Quality Control
Comprehensive quality control throughout the production process
Quality Control Process
Three-stage quality control ensuring excellence at every step
1
Incoming Quality Control
Quality control of raw materials and components when received from suppliers
Material certificate verification
Visual and dimensional inspection
Chemical analysis
Mechanical tests
2
In-Process Quality Control
Controls at every stage of the production process
Winding control
Insulation resistance measurement
Dimensional control
Visual inspection
3
Final Quality Control
Comprehensive control of finished product before shipment
Routine tests
Type tests (when required)
Special tests
FAT (Factory Acceptance Test)
Test Categories
Routine Tests
- Transformation ratio measurement
- Winding resistance measurement
- Insulation resistance measurement
- Oil tightness test
- High voltage test
- Loss and efficiency measurement
Type Tests
- Temperature rise test
- Impulse voltage test
- Short circuit withstand test
- Noise level test
- Harmonic tests
Special Tests
- Frequency response analysis
- Partial discharge measurement
- DGA (Dissolved Gas Analysis)
- Tan delta measurement